LOCKZONE Ceiling
LOCKZONE Ceiling Product view
LOCKZONE Ceiling
LOCKZONE Ceiling Installation example
Rectangular perforated diffuser for supply and extract air

LOCKZONE Ceiling

  • Guide vane perforations arranged in a radial pattern
  • Flush design
  • Supply air diffuser also works for extract air
  • Designed for modular suspended ceilings
  • Fast and easy installation and commissioning through Swegon Quick Access
  • ALS commissioning box with 1 or 2 transitions between the inlet and outlet
  • Available in a version with low overall height
  • ADAPTER for modular suspended ceiling systems
  • Air diffuser size 250-500 and 315-500 adapted for ADAPTER
  • Standard colour White RAL 9003
    • 5 alternative standard colours
    • Other colours upon request

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Technical specifications

AIR FLOW - SOUND PRESSURE ROOM (Lp10A) *)

 LOCKZONE Ceiling     l/s   
Size   25 dB(A) 30 dB(A) 35 dB(A)
125-400   38  43 50
125-600    33 39 45
160-400   53 60 72
160-600   47 54 67
200-500   80 90 105
200-600   78 90 105
250-500   102 120 135
250-600   110 130 147
315-500   138 161 186
315-600   135 150 175
400-600   220 255 285
LOCKZONE C ALS  l/s 
Size Size 25 dB(A) 30 dB(A) 35 dB(A)
125-400 100-125 23 28 34
125-600 100-125 21 26 31
160-400 125-160 33 40 48
160-600 125-160 30 37 45
200-500 160-200 48 61 73
200-600 160-200 45 58 70
250-600 200-250 77 92 112
315-600 250-315 108 130 146
400-600 315-400 160 190 225

*) Lp10A = Sound pressure incl. A-filter with 4 dB room attenuation and 10 m2 room absorption area.

The data is specified for supply air at 50 Pa total pressure when an ALS commissioning box is used.

Download documents

You can find more documents on our document search page. Looking for older versions, you can find them in the document archive

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Document Article Document type Size Format Download
Product description Air diffusers Air diffusers Product sheet 119.97kB pdf
Square ceiling diffuser LOCKZONE Ceiling Product sheet 2.46MB pdf
Installation, commissioning, maintenance LOCKZONE Ceiling Instructions 1.78MB pdf
Overview - Air diffuser Air diffusers Brochure 3.59MB pdf
Quick guide - Ceiling Collection EAGLE C, COLIBRI C, HAWK C, LOCKZONE C, PELICAN C, VIREO C Brochure 809.55kB pdf
Overview - Ceiling Collection EAGLE C, COLIBRI C, HAWK C, LOCKZONE C, PELICAN C, VIREO C Brochure 766.63kB pdf
Building product declaration LOCKZONE Ceiling Quality 105.76kB pdf